/Engine/Source/Runtime/UMG/Public/Components/NativeWidgetHost.h
A NativeWidgetHost is a container widget that can contain one child slate widget. This should be used when all you need is to nest a native widget inside a UMG widget.
class UNativeWidgetHost : public [UWidget](API\Runtime\UMG\Components\UWidget)
TSharedPtr<SWi...
NativeWidget